Eaton Tripp Lite Series 3-Phase 208/220/120/127V 80kVA/kW Double-Conversion UPS - Unity PF, External Batteries Required

Experience persistent availability for your most critical IT and operational loads with the SmartOnline S3M80K. This 3-phase, online double-conversion UPS delivers precise, clean power under all conditions, protecting servers, storage, networking gear, and industrial control systems. Designed for data centers, campuses, manufacturing floors, and rugged enterprise environments, the S3M80K combines robust protection with scalable battery options and intuitive management to minimize downtime and optimize total cost of ownership.

• Online double-conversion protection (VFI) with advanced IGBT power modules ensures continuous, clean output regardless of input power disturbances, outages, or voltage sags. The UPS actively converts incoming AC to DC and then back to precisely conditioned AC, shielding connected equipment from harmonic distortion, transients, and interruptions.
• Unity Power Factor (PF = 1.0) for full real power at rated kW—the S3M80K delivers its full 80 kW of usable power even at full load, enabling you to support more critical equipment without derating capacity.
• Flexible 3-phase input/output with versatile voltages—designed to operate with 208/220/120/127V 3-phase systems, the UPS adapts to diverse data-center and industrial distributions while maintaining stable, regulated output to protect sensitive gear.
• External batteries required for runtime extension—the S3M80K is built for long, mission-critical runtimes by pairing with external battery cabinets. This scalable approach lets you tailor backup duration to your exact service levels and maintenance windows.
• Rugged design with compact footprint and easy serviceability—the unit is engineered for dense rack and room installations, with straightforward access for maintenance, battery replacement, and system upgrades, helping you maximize uptime with minimal disruption.

Technical Details of Eaton Tripp Lite Series 3-Phase 208/220/120/127V 80kVA/kW Double-Conversion UPS

• Topology: Online/double-conversion UPS with VFI (Voltage and Frequency Independent) operation for continuous power quality.
• Rated power: 80 kVA / 80 kW with Unity PF, enabling full usable real power at full rating.
• Input/output voltages: 3-phase systems supporting 208/220/120/127 VAC configurations for both input and output connections.
• Frequency: Auto-sensing 50/60 Hz to match regional utility standards and maintain stable output.
• Battery configuration: External battery cabinets required to achieve desired runtime; modular battery options allow scalable backup durations.
• Efficiency: High online efficiency (mid- to upper-90s percentile typical) to help reduce cooling loads and operating costs in data centers and facilities.
• Monitoring and control: Integrated management interfaces with local LCD, plus support for remote monitoring and network management via standard and optional cards.
• Protection and applications: Ideal for servers, storage, virtualization infrastructure, network equipment, and industrial controls requiring reliable, conditioned power.

how to install Eaton Tripp Lite Series 3-Phase 208/220/120/127V 80kVA/kW Double-Conversion UPS

Follow these general steps to safely install the S3M80K UPS in a suitable space, ensuring optimal performance and reliability:

• Choose an appropriate installation site—select a protected, well-ventilated area with adequate clearance for service access, battery cabinets, and proper weight support. Ensure compatibility with 3-phase power distribution and available space for future expansion.
• Prepare electrical connections—mount the UPS in a location with accessible input and output connections. Verify that the three-phase input supply matches the unit’s rated voltages (208/220/120/127 VAC) and that output distribution is sized for connected loads. Install appropriately rated breakers and wiring per local electrical codes.
• Connect battery cabinets—plan for external battery cabinets to achieve the desired runtime. Connect the battery strings to the UPS according to the manufacturer wiring diagrams, ensuring secure, secure-terminals connections and adherence to any required battery protection devices.
• Route loads and distribution—connect critical equipment to the UPS output, using appropriate circuit protection and cable management. Keep sensitive devices on dedicated rails where possible to minimize shared impedance and improve stability.
• Power-on commissioning—initially power up the UPS without connected loads to verify self-test routines, display readouts, and fault-free operation. Then bring load online gradually, monitor input/output voltages, and confirm that the UPS maintains regulated output under light, partial, and full load.
• Configure management interfaces—set up the local LCD interface and any remote monitoring options (network cards, SNMP, USB/RS-232) as needed. Enable alerting, event logging, and runtime monitoring to simplify lifecycle management and predictive maintenance.
• Test and document—perform a simulated outage to verify runtime operation and battery health. Document the configuration, runtimes, and maintenance schedule for facilities management and IT teams.
• Safety considerations—de-energize equipment before handling connections, wear appropriate PPE, and follow all applicable electrical and safety standards during installation and servicing.

Frequently asked questions

• Q: What does Unity PF mean for the Eaton S3M80K? A: Unity PF (1.0) indicates the UPS can deliver full rated real power (kW) at its 80 kW/kVA rating, without derating under typical loading conditions, maximizing usable capacity for demanding equipment.
• Q: Do I need external batteries for this UPS? A: Yes. External battery cabinets are required to provide the runtime you need. The system is designed to pair with scalable battery solutions to match service level agreements and maintenance windows.
• Q: Which voltages does this UPS support? A: It supports three-phase input and output at 208/220/120/127 VAC configurations, offering flexibility for diverse data centers and industrial environments.
• Q: Is this UPS suitable for data centers? A: Absolutely. The S3M80K online UPS protects critical IT infrastructure, virtualization hosts, storage arrays, and network gear by delivering clean, regulated power with fast transient response and reliable runtime when paired with external batteries.
• Q: How is install and maintenance handled? A: Installation involves proper site selection, wiring, battery cabinet integration, and commissioning. Ongoing maintenance includes periodic battery checks, firmware/management interface updates, and routine self-tests to ensure readiness.